efore his death he was
endeavouring to make out his losses or winnings at cards.

A minute examination of the circumstances served only to make
the case more complex. In the first place, no reason could be
given why the young man should have fastened the door upon the
inside. There was the possibility that the murderer had done
this and had afterwards escaped by the window. The drop was at
least twenty feet, however, and a bed of crocuses in full bloom
lay beneath. Neither the flowers nor the earth showed any sign
of having been disturbed, nor were there any marks upon the
narrow strip of grass which separated the house from the road.
Apparently, therefore, it was the young man himself who had
fastened the door. But how did he come by his death?
No one could have climbed up to the window without leaving traces.
Suppose a man had fired through the window, it would indeed be a
remarkable shot who could with a revolver inflict so deadly a
wound. Again, Park Lane is a frequented thoroughfare, and there